1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  /**
24   * The contents of this file are subject to the terms of the Common Development
25   * and Distribution License (the License). You may not use this file except in
26   * compliance with the License.
27   *
28   * You can obtain a copy of the License at http://www.sun.com/cddl/cddl.html and
29   * legal/CDDLv1.0.txt. See the License for the specific language governing
30   * permission and limitations under the License.
31   *
32   * When distributing Covered Code, include this CDDL Header Notice in each file
33   * and include the License file at legal/CDDLv1.0.txt.
34   *
35   * If applicable, add the following below the CDDL Header, with the fields
36   * enclosed by brackets [] replaced by your own identifying information:
37   * "Portions Copyrighted [year] [name of copyright owner]"
38   *
39   * Copyright 2009 Sun Microsystems Inc. All rights reserved.
40   */
41  
42  package com.liferay.portal.kernel.servlet;
43  
44  import javax.portlet.PortletConfig;
45  import javax.portlet.PortletRequest;
46  import javax.portlet.PortletResponse;
47  
48  import javax.servlet.ServletConfig;
49  import javax.servlet.http.HttpServletRequest;
50  import javax.servlet.http.HttpServletResponse;
51  
52  /**
53   * <a href="PortletServletObjectsFactory.java.html"><b><i>View Source</i></b>
54   * </a>
55   *
56   * @author Deepak Gothe
57   */
58  public class PortletServletObjectsFactory implements ServletObjectsFactory {
59  
60      public ServletConfig getServletConfig(
61          PortletConfig portletConfig, PortletRequest portletRequest) {
62  
63          Object servletConfig = portletConfig.getPortletContext().getAttribute(
64              _PORTLET_CONTAINER_SERVLET_CONFIG);
65  
66          if (servletConfig == null) {
67              servletConfig = portletRequest.getAttribute(
68                  PortletServlet.PORTLET_SERVLET_CONFIG);
69          }
70  
71          return (ServletConfig)servletConfig;
72      }
73  
74      public HttpServletRequest getServletRequest(PortletRequest portletRequest) {
75          Object request = portletRequest.getAttribute(
76              _PORTLET_CONTAINER_SERVLET_REQUEST);
77  
78          if (request == null) {
79              request = portletRequest.getAttribute(
80                  PortletServlet.PORTLET_SERVLET_REQUEST);
81          }
82  
83          return (HttpServletRequest)request;
84      }
85  
86      public HttpServletResponse getServletResponse(
87          PortletRequest portletRequest, PortletResponse portletResponse) {
88  
89          Object response = portletRequest.getAttribute(
90              _PORTLET_CONTAINER_SERVLET_RESPONSE);
91  
92          if (response == null) {
93              response = portletRequest.getAttribute(
94                  PortletServlet.PORTLET_SERVLET_RESPONSE);
95          }
96  
97          return (HttpServletResponse)response;
98      }
99  
100     private static final String _PORTLET_CONTAINER_SERVLET_CONFIG =
101         "javax.portlet.portletc.servletConfig";
102 
103     private static final String _PORTLET_CONTAINER_SERVLET_REQUEST =
104         "javax.portlet.portletc.httpServletRequest";
105 
106     private static final String _PORTLET_CONTAINER_SERVLET_RESPONSE =
107         "javax.portlet.portletc.httpServletResponse";
108 
109 }